<script language ="JavaScript"> function showCode() { var blue_words_g="abstract,boolean,break,byte,case,catch,char,"+ "class,const,continue,default,double,do,else,extends,finally,final,"+ "float,for,goto,if,implements,import,instanceof,int,interface,long,"+ "native,new,package,private,protected,public,return,short,static,"+ "strictfp,super,switch,synchronized,this,throw,throws,transient,try,"+ "void,volatile,while"; var red_words_g="Object,List,Integer,Connection"; var green_words_g="implements,void,return"; var codeArray=new Array(); var tt=document.all['code']; if(tt==undefined){return;} if(tt.length==undefined) { codeArray[0]=tt; }else { codeArray=tt; } for(var i=0;i<codeArray.length;i++) { var text = codeArray[i].innerHTML; var blues=blue_words_g.split(","); var reds=red_words_g.split(","); var greens=green_words_g.split(","); t_bigger=/>/gi; t_litter=/</gi; t_n=/ *[ ]/gi; t_blank=/ /gi; t_tab=/ /g; text=text.replace(t_bigger,">"); text=text.replace(t_litter,"<"); text=text.replace(t_n," <br>"); text=text.replace(t_blank," "); text=text.replace(t_tab," "); text=filterComment(text); text=filterString(text); var j=0; for(j=0;j<blues.length;j++) { text=changeColor(text,blues[j],"g","blue"); } for(j=0;j<reds.length;j++) { text=changeColor(text,reds[j],"g","red"); } for(j=0;j<greens.length;j++) { text=changeColor(text,greens[j],"g","green"); } codeArray[i].innerHTML=text; } } function changeColor(text,str,gi,color) { tt=new RegExp(str, gi); text=text.replace(tt,"<B><font color="+color+">"+str+"</font></B>"); return text; } function filterComment(str) { var i=0; while((i=str.indexOf("//",i))!=-1) { str=str.substring(0,i)+"<font color=green>" +str.substring(i,str.indexOf("<br>",i)) +"</font>"+str.substring(str.indexOf("<br>",i)); i=str.indexOf("<br>",i); } while((i=str.indexOf("/*",i))!=-1) { str=str.substring(0,i) +"<font color=green>" +str.substring(i,str.indexOf("*/",i)+2) +"</font>"+str.substring(str.indexOf("*/",i)+2); i=str.indexOf("*/",i); } return str; } function filterString(str) { var i=0; while((i=str.indexOf(""",i))!=-1) { str=str.substring(0,i+1) +"<font color=#FF00FF>" +str.substring(i+1,str.indexOf(""",i+1)) +"</font>"+str.substring(str.indexOf(""",i+1)); i=str.indexOf(""",i+1)+1; } return str; } onload=showCode; </script> <style> pre.code { border: 1px dotted; border-color:green; background-color: white; padding: 15px; margin: 10px 10px; color: black; font-size:10pt; width=60%; } </style> <pre class=code id='code' name='code' > /* * Created on 2005-4-14 * * TODO To change the template for this generated file go to * Window - Preferences - Java - Code Style - Code Templates */ package com.tiantian; import java.util.Random; //import java.math.*; /** * @author Administrator * * TODO To change the template for this generated type comment go to Window - * Preferences - Java - Code Style - Code Templates */ public class RandomArray { public static double[][] GetArray(int a, int b) { double num = 0; Random random = new Random(); int number = random.nextInt(100); int i = 10; int j = 10; double[][] a2; if ((a != 0) && (b != 0)) a2 = new double[a][b]; else a2 = new double[1][1]; for (i = 0; i < a2.length; i++) for (j = 0; j < a2[i].length; j++) { num = random.nextDouble(); a2[i][j] = num; } return a2; } public static void main(String[] args) { //Random random = new Random(); //double num = random.nextDouble(); //System.out.println(number); double[][] a = RandomArray.GetArray(10, 10); for (int i = 0; i < a.length; i++) for (int j = 0; j < a[i].length; j++) { System.out.println(a[i][j]); } } }